UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NFdfcOKgM/Qhh/rIR5aStYj88Pud4AZ/BEwWGIRVEOo=' 
WHERE 
  key_id = '991695d34556f969dc94ba47d03769d12684af41c186d0163b5ba2e45b977172' 
  AND (
    token = 'NFdfcOKgM/Qhh/rIR5aStYj88Pud4AZ/BEwWGIRVEOo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )